latest today search expands for union boss jimmy hoffa. soil samples are tested where he may be buried. he disappeared in july 1975. now a man dieing of cancer told the police he saw someone being buried under a concrete slap at that house around the time jimmy hoffa disappeared. some of the neighbors doubt it. they're saying someone else in the area would have noticed it. police are saying if the soil sample tested positive for human remain, they will dig up that site. >>> less public access at oakland city council meetings, the city administrator wants to avoid outbursts like that one. a council meeting had to be stopped last week after a crowd that was protesting a deadly police shooting took over the podium. now, the new plan includes ridding congestion in and outside of council chambers and also eliminating half of the 214 seats in the council room. >>> about 2,000 bicycle riders from around the world are expected to gather in san francisco tonight. they're marking the 20th 20th anniversary of the critical mass movement. the big bike